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Item #:
1965683
Red Line 50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 1 Quart (4 Pack)
Item #:
1965683
SCR 1715
Price Details
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Imported from USA store
Order now and get it around Wednesday, July 15
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What Stands Out
Superior Performance
Red Line MT-85 gear oil enhances manual transmission performance, ensuring smooth shifting and reducing wear for optimal longevity, even under extreme conditions.
GL-4 Compliance
Meets GL-4 specifications, providing maximum protection for gears and preventing friction, making it ideal for classic and modern manual transmissions alike.
Convenient Packaging
Offered in a 4-pack of 1-quart bottles, this gear oil ensures you always have a reliable supply for maintenance, catering to all automotive enthusiasts.
Product Details
- Red Line MT-85 75W85 GL-4 manual transmission lubricant
- Pack of 4
- Designed for manual transmission
- Improves gear changes
- Offers high performance and protection
- Resists breakdown and absorbs gear noise
| Item Weight | 8 lbs (3.63 kg) |
Who Should Buy?
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Manual Transmission Users
Ideal for drivers with manual transmission vehicles needing high-quality gear oil for seamless shifting and performance.
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Performance Enthusiasts
Perfect for racing or performance car enthusiasts seeking to enhance gear engagement and reduce transmission wear.
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Classic Car Owners
Great choice for classic car owners requiring reliable lubrication to maintain their vintage manual transmissions effectively.
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Automatic Transmission Users
Not suitable for vehicles with automatic transmissions that require different fluid specifications for optimal performance.
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Infrequent Drivers
May not be ideal for users who drive infrequently, as premium gear oil benefits are best realized with regular use.
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Budget-Conscious Buyers
Not the best option for users looking for a low-cost solution, as it comes with a higher price tag.
Product Description
Red Line 50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 1 Quart (4 Pack)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the key benefits of using Red Line 50504 MT-85 Manual Transmission Gear Oil?
Answer: Red Line 50504 MT-85 gear oil is designed specifically for manual transmissions, offering excellent protection against wear and tear. It features a low friction coefficient, which enhances shifting performance and improves fuel efficiency. Moreover, the fluid maintains its viscosity under varying temperature conditions, ensuring optimal lubrication for extended periods. For drivers seeking smoother gear transitions while maintaining overall transmission health, this oil serves as an ideal choice. -
Question:
Is Red Line 50504 MT-85 suitable for all manual transmissions?
Answer: While Red Line 50504 MT-85 is generally compatible with many manual transmissions, it's especially formulated for those requiring GL-4 specification oils. It's essential to check your vehicle's manual for compatibility to ensure it meets the required specifications. Using the right fluid not only prolongs the life of your transmission but also enhances performance, making it critical for optimal operation. -
Question:
How does Red Line 50504 MT-85 compare to other manual transmission oils?
Answer: Red Line 50504 MT-85 stands out due to its superior friction properties and thermal stability compared to standard manual transmission oils. It contains high-quality base oils that reduce oxidation and provide excellent film strength, which in turn protects against metal-to-metal contact. Users often report improved shifting smoothness and noise reduction when switching from conventional oils, making it a preferred choice for performance-focused applications. -
Question:
How often should I change the transmission oil using Red Line 50504 MT-85?
Answer: The frequency of changing Red Line 50504 MT-85 varies based on driving conditions and manufacturer recommendations. Generally, it's advisable to change manual transmission oil every 30,000 to 60,000 miles or every two to three years. For those who frequently drive under extreme conditions or heavily loaded situations, more frequent changes might be necessary. Regular maintenance helps in maintaining performance and extending the lifespan of the transmission. -
Question:
Can Red Line 50504 MT-85 be mixed with other gear oils?
Answer: Mixing different gear oils can compromise the performance and properties of the fluids, especially if they have varying additives. It is not recommended to mix Red Line 50504 MT-85 with other brands or types of gear oils. For best results, it's ideal to drain the existing oil completely before adding Red Line gear oil to ensure the maximum benefits. This practice aids in achieving optimal transmission performance and longevity. -
Question:
Does Red Line 50504 MT-85 provide noise reduction benefits?
Answer: Yes, many users report that Red Line 50504 MT-85 significantly reduces transmission noise. The unique formulation enhances the lubrication between gears, which minimizes the friction that often leads to sound. This makes for a quieter ride, particularly during aggressive driving or high-performance scenarios. Those looking for a smoother and quieter gear-shifting experience will find this oil highly beneficial. -
Question:
What is the viscosity rating of Red Line 50504 MT-85, and why is it important?
Answer: Red Line 50504 MT-85 features a viscosity rating of 75W-85. This rating indicates its performance in various temperature conditions, where '75W' denotes its winter rating and '85' its high-temperature viscosity. Proper viscosity is crucial for maintaining effective lubrication and ensuring that the gear oil flows adequately throughout the transmission, whether in cold starts or under heat generated during operation. -
Question:
Can Red Line 50504 MT-85 be used in both cold and hot conditions?
Answer: Absolutely! Red Line 50504 MT-85 is designed to perform optimally across a variety of temperature ranges. Its viscosity enables effective lubrication during cold starts, ensuring that the oil reaches critical components more rapidly. In hot conditions, it maintains a stable viscosity, offering protection against thermal breakdown. This versatility makes it an excellent choice for drivers dealing with diverse climates or extreme driving situations. -
Question:
What vehicles are recommended for Red Line 50504 MT-85?
Answer: Red Line 50504 MT-85 is recommended for a wide range of vehicles, especially those with manual transmissions that specify GL-4 oils. It is commonly used in performance cars, light trucks, and SUVs that emphasize smooth shifting and better performance. Always consult your vehicle’s owner manual for specific recommendations and specifications to ensure compatibility and optimal functionality. -
Question:
Where can I buy Red Line 50504 MT-85 Manual Transmission 75W85 GL-4 Gear Oil - 1 Quart 4 Pack?
Answer: You can conveniently purchase the Red Line 50504 MT-85 Manual Transmission Oil 1 Quart 4 Pack at Ubuy. They offer a user-friendly shopping experience and quick shipping options, making it easy to get the essential gear oil you need for your vehicle.
Red Line Gear Oils Editorial Review
The Red Line MT-85 75W85 GL-4 Manual Transmission Lubricant is a highly recommended synthetic gear oil that works well with many vehicles including the CD transmissions and a Cummins NV4500. The product has proved to be highly effective in improving shifting by reducing notches. It is significantly cheaper than OEM fluids and performs better than expected. The product is available in a 4-pack.
Customer Reviews & Ratings
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Pros
- Highly recommended for many vehicles including CD transmissions and a Cummins NV4500
- Improves shifting and makes it smoother
- Cheaper than OEM fluids and performs better than expected
- Available in a 4-pack
Cons
- Doesn't work with two different pumps from local auto shops, a separate pump or container necessary
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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SCR 1715
Order now and get it around Wednesday, July 15
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